20700514 has 4 divisors (see below), whose sum is σ = 31050774. Its totient is φ = 10350256.

The previous prime is 20700503. The next prime is 20700523. The reversal of 20700514 is 41500702.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 18966025 + 1734489 = 4355^2 + 1317^2 .

It is a super-2 number, since 2×20700514² = 857022559728392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20700491 and 20700500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5175127 + ... + 5175130.

Almost surely, 2^20700514 is an apocalyptic number.

20700514 is a deficient number, since it is larger than the sum of its proper divisors (10350260).

20700514 is a wasteful number, since it uses less digits than its factorization.

20700514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10350259.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 20700514 is about 4549.7817530075. The cubic root of 20700514 is about 274.5746106366.

The spelling of 20700514 in words is "twenty million, seven hundred thousand, five hundred fourteen".